Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 11.79
Milk (kg) -161.00 -0.014 2.25
Fat (kg) -13.49 -0.375 5.05
Prot (kg) -10.15 -0.441 4.48
Fertility Sub Index 1.08
Calving Interval (days) -0.95 -1.459 1.39
Survival (%) -0.27 1.117 -0.30
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -0.07
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.23 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index 16.21

* Based on an €80/tonne carbon price